高速超高速磨削用CFRP砂轮基体优化设计  

Optimization Design of a CFRP Grinding Wheel Body for High Speed and Ultra-High Speed Grinding

作　　者：朱鑫乐 傅玉灿[1] 杨路[1] 张亮[1] ZHU Xinle;FU Yucan;YANG Lu;ZHANG Liang(College of Mechanical and Electrical Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China)

机构地区：[1]南京航空航天大学机电学院,江苏南京210016

出　　处：《机械制造与自动化》2018年第5期124-129,共6页Machine Building & Automation

基　　金：国家自然科学基金资助项目(51575270);江苏省大型工程装备检测与控制重点建设实验室项目(JSKLEDC201406)

摘　　要：介绍了高速超高速磨削用碳纤维增强复合材料CFRP (carbon fiber-reinforced polymer)基体砂轮的分析和设计。以降低磨削功率消耗,提高砂轮安全性能为主要目的,有限元分析比较了不同基体材料、截面形状及铺层方式对砂轮性能的影响,揭示了CFRP砂轮的性能优势。从砂轮气动特性和动态特性入手,优化设计了砂轮基体截面。并完成1种超高速磨削用CFRP砂轮基体设计。This paper describes design and analysis of grinding wheel with carbon fiber-reinforced polymer(CFRP)bodies for high speed and ultra-high speed grinding.To reduce its power consumption and improve its safe reliability,it uses finite element analysis method to compare the effect of different body materials,cross-sectional shapes and laminate processes on the performance of the grinding wheel and reveals the aerodynamic characteristics and dynamic performance of CFRP grinding wheel bodies.The design of the cross-sectional shape of the grinding wheel bodies is optimized according to the aerodynamic characteristics and dynamic performance,and then,the baic design of CFRP grinding wheels for high speed and ultra-high speed grinding is completed based on the optimized design.

关 键 词：高速超高速磨削 CFRP砂轮 有限元分析 优化设计 

分 类 号：TG580.614[金属学及工艺—金属切削加工及机床]